yesterday police arrested another suspect 19-year-old nicholas hudson of daly city he faces vandalism and arson charges. police say they probably wouldn't have caught them without social media and the public's help. investigators hope the public can help with the capture of another man who used a skateboard to smash the bus's windshield. authorities looking for two arsonists. >>> president obama back in washington. he's getting back to work. katie marzullo joins us live from the newsroom with how politics and economics could lead the president and the divided congress to work to >> reporter: the concept of compromise is being bantered around. it is the same president and practically the same congress couldn't do it before, then why now? one reason is the fiscal cliff, january 1st, 800 billion dollars in automatic government spending cuts and tax increases will be enacted, unless democrats and republicans can agree. president obama has talked with the top four leaders in congress, including republican house speaker john boehner. boehner said yesterday his party would consider tax incre